/**
 *  Copyright (C) 2008-2013  Telosys project org. ( http://www.telosys.org/ )
 *
 *  Licensed under the GNU LESSER GENERAL PUBLIC LICENSE, Version 3.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *          http://www.gnu.org/licenses/lgpl.html
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.telosys.persistence.mappers;

import java.lang.reflect.Field;

import org.telosys.persistence.TelosysPersistenceException;


public class FieldMapperUtil
{
	public static void setFieldObjectValue(Object bean, Field field, Object value ) throws IllegalAccessException
	{
		// the given value is never null 
		Class<?> fieldType = field.getType() ;
		if ( fieldType.isInstance(value) ) 
		{
			//if ( value instanceof Boolean ) {
			field.set(bean, value); 
		}
		else {
			throw new TelosysPersistenceException("Cannot set value, invalid type " + value.getClass().getName() + " ( " + fieldType.getName() + " expected )");
		}
	}

	public static void setFieldPrimitiveValue(Object bean, Field field, Object value ) throws IllegalAccessException
	{
		log("---------- setValue(" + bean.getClass().getName() + ", " 
					+ field.getClass().getName() + ", " 
					+ value + " [" + field.getClass().getName() + "] ) " );

		field.set( bean, value ); // TODO : is it correct ???
	}

	public static Object getFieldObjectValue(Object bean, Field field ) throws IllegalAccessException
	{
		Object value = field.get(bean);
		return value ;
	}

	public static void log(String s )
	{
		//System.out.println(s);
	}
}
